Aerial drone view of the construction of a high concrete bridge over the river.

Frame Rate: 59.94, Resolution: 3840x2160, Video Encoding: H.264, File Size: 185.21MB, Number of Clips: 1, Total Clip(s) Length: 00:28

Aerial drone view of the construction of a high concrete bridge over the river. Highway bridge under construction. Several high crane machines and workers on the construction site.

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